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trapdoor

trapdoor

2 8.0
A hidden way in a computer program that lets someone get in without permission
  • noun
  • /ˈtræpˌdɔr/
  • Specialized
translation icon : puerta trasera
  • Dad, Dr Egan built a trapdoor into his system design.

They said, you know what, yeah, you can't give trapdoor, that's a problem.

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Examples

  • I have a trapdoor into ViCAP.

  • Security experts warn that the new app might contain a trapdoor that could compromise user data.

  • The hash key will have kind of trapdoor in it and an input alpha.

  • Well, off the top of my head, perhaps they accessed the site previously and set up an intricate system -of tunnels and trapdoors...

  • "She had to assume that Pashwah had a trapdoor into the Public-Key Infrastructure that underlay routine message security.

    Fiction book (2001)
  • Many software programs have a hidden trapdoor that hackers can exploit to gain unauthorized access.

  • The system was designed with a trapdoor to allow developers to bypass security features for maintenance.

Synonyms

back door
vstrapdoor
16 5.9

A secret way to enter a system or place by avoiding security

is specific to technical vulnerabilities allowing concealed access or control
backdoor
vstrapdoor
  • Specialized
9 7.2

A hidden way to get into a computer system that bypasses security

includes hardware vulnerabilities as well as software access
rootkit
vstrapdoor
  • Specialized
3 9.8

A hidden bad program that lets someone control a computer without permission

covers any hidden vulnerability or method in hardware or software
trojan horse
vstrapdoor
  • Texting
6.1

A computer program that looks useful but hides harmful code

focuses on secret vulnerabilities or methods rather than being a disguised useful program

Antonyms

security measure
  • Specialized
4 3.1

A rule or tool that protects computers and data from access without permission

How Hidden

rootkit
  • Specialized
3 9.8
backdoor
  • Specialized
9 7.2
trapdoor
  • Specialized
2 8.0
zero-day vulnerability
  • Specialized
1 9.6
vulnerability
156 5.1
bug
  • Specialized
211 2.8

Surface Forms

trapdoor singular
trapdoors plural

Morphology

trapdoor = trap + door (semi-transparent) = trap + door

Metaphorical / technical extension in computing/security: a 'trapdoor' denotes a concealed vulnerability rather than a literal door.

Etymology

The word trapdoor is also used in security and computing with the same image from trap and door. A helpful way to remember it is to imagine a secret door that lets someone secretly get inside, so in technology a trapdoor means a hidden weakness or secret method to enter without normal checks.